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24164969 = 1491571033
BaseRepresentation
bin101110000101…
…1101001101001
31200110201002212
41130023221221
522141234334
62221534505
7412253543
oct134135151
950421085
1024164969
1112705554
128114435
1350110ca
1432d0693
1521c4ece
hex170ba69

24164969 has 8 divisors (see below), whose sum is σ = 24505800. Its totient is φ = 23826816.

The previous prime is 24164963. The next prime is 24164989. The reversal of 24164969 is 96946142.

It can be written as a sum of positive squares in 4 ways, for example, as 3115225 + 21049744 = 1765^2 + 4588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24164969 - 24 = 24164953 is a prime.

It is a super-3 number, since 3×241649693 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24164963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22877 + ... + 23909.

It is an arithmetic number, because the mean of its divisors is an integer number (3063225).

Almost surely, 224164969 is an apocalyptic number.

It is an amenable number.

24164969 is a deficient number, since it is larger than the sum of its proper divisors (340831).

24164969 is a wasteful number, since it uses less digits than its factorization.

24164969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its digits is 93312, while the sum is 41.

The square root of 24164969 is about 4915.7877293471. The cubic root of 24164969 is about 289.1093123835.

The spelling of 24164969 in words is "twenty-four million, one hundred sixty-four thousand, nine hundred sixty-nine".

Divisors: 1 149 157 1033 23393 153917 162181 24164969